-18-3x=-(7x+2)

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Solution for -18-3x=-(7x+2) equation: 



-18-3x=-(7x+2)

We move all terms to the left:

-18-3x-(-(7x+2))=0



We calculate terms in parentheses: -(-(7x+2)), so:

-(7x+2)

We get rid of parentheses

-7x-2

Back to the equation:

-(-7x-2)



We get rid of parentheses

-3x+7x+2-18=0

We add all the numbers together, and all the variables

4x-16=0

We move all terms containing x to the left, all other terms to the right

4x=16

x=16/4

x=4

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